Q: Is 550,396 a Prime Number?
A: No, 550,396 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 550396 can be evenly divided by 1 2 4 7 11 14 22 28 44 77 154 308 1,787 3,574 7,148 12,509 19,657 25,018 39,314 50,036 78,628 137,599 275,198 and 550,396, with no remainder.
Since 550,396 cannot be divided by just 1 and 550,396, it is not a prime number.